Question: Which nonprofit organization has the highest total expenditure?
Paraphrase: Give me the nonprofit organization with highest total expenditure.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q163740 . ?ent wdt:P2402 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Bill & Melinda Gates Foundation Trust, Save the Children, Watch Tower Bible and Tract Society of Pennsylvania, Sesame Workshop, Hoover Institution